1. Open the stock quotation software, enter the stock code, and press Enter on the keyboard;

2. Enter the time-sharing chart of this stock and press the "f5" key on the keyboard;

3. Enter the daily K-line chart of the stock, move the mouse to the daily K-line chart and click the right mouse button to pop up a menu. Move the mouse to the analysis period, and 1 minute, 5 minutes, 15 minutes, 30 minutes, 60 minutes, daily line, weekly line, monthly line, seasonal line and annual line will be displayed, depending on which period.